package cn.tedu.boot21.controller;

import cn.tedu.boot21.entity.User;
import cn.tedu.boot21.mapper.UserMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class UserController {
    @Autowired(required = false)
    UserMapper mapper;
    @RequestMapping("/reg")
    public int reg(@RequestBody User user){
User u =mapper.selectByUsername(user.getUsername()) ;
if(u!=null){
    return 2;
}
     mapper.insert(user);
return 1;
    }
}
